if you are using webmatrix which is really nice and very useful and light weight tool for web development .
you can download web matrix from
link : http://www.microsoft.com/web
or direct download
now in web matrix you can download and us many useful extensions to enhance your work ,
for e.g. using GIT in web-matrix is is really easy way to control versions and track your coding process it hash many other extensions like iPhone simulator , and an awesome themes manager
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<a href="http://3.bp.blogspot.com/-QD1NP-1r3YI/T-iOsieaUrI/AAAAAAAAEVw/QAm5rvfTp_E/s1600/git.PNG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img alt="git in webmatrix" border="0" src="http://3.bp.blogspot.com/-QD1NP-1r3YI/T-iOsieaUrI/AAAAAAAAEVw/QAm5rvfTp_E/s1600/git.PNG" title="git in webmatrix" /></a>
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git in webmatrix
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<img alt="iphone simulator " border="0" height="342" src="http://2.bp.blogspot.com/-jvzTIwOcqCg/T-iEYFTkS5I/AAAAAAAAEDs/hCesGzAWYf8/s640/untitiles.png" style="margin-left: auto; margin-right: auto;" title="iphone simulator " width="640" />
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Iphone Semulator
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<span style="font-family: 'Segoe UI', 'Times New Roman', serif;">for downloading these extensions click on gallery from menu ribbon and click on install button and you are ready to go </span>
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<a href="http://extensions.webmatrix.com/" target="_blank"><span style="font-family: 'Segoe UI', 'Times New Roman', serif;">webmatrix extension offcial site </span></a>
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